Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"can chau doc snippets" » "canh chau doc snippets", "can cau doc snippets", "can chan doc snippets", "can chat doc snippets", "can cau do snippets", "can phau hoc snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("can chau doc snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("can chau doc snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( can chau doc snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("can chau doc snippets"))) or ("locating bug code snippets"))*.